Best Sash Window Weather Stripping in 2026

SIZE OF THIS FOAM TAPE - 1/2 inch W x 1/8 inch T x 16.5 ft L x 3 rolls. You can cut the single-sided door weather stripping into any length you need by using a blade.

STRONG ADHESIVE - The door weather stripping adopts a stronger adhesive backing which ensures the foam tape can stay in place without falling off once applied.

GREEN MATERIAL - The high-density self-adhesive weather stripping is made from harmless CR foam and Neoprene. Excellent sealing quality, resistance to deformation feature, flame retardant, and can be used from -50℃ to 150℃.

【Size】This weather stripping comes with 2 seals, total 16.5feet (2.5 meters x 2).Width: 9 mm, thickness (division size): The corresponding 6 mm gap size is approximately 3.5 mm to 5 mm.Note: This tape is attached to the center of the center and is divided into two 9 mm wide tapes when centered in the vertical direction. Please tear it vertically before working.

【How to Use】1. Apply to clean, dry surface.2. Peel protective backing from starting end of roll.3. Locate and press end of tape in place.4. Working the length of tape, press in place as you continue to remove protective backing.5. As you approach desired length, cut to fit before removing all the protective backing.

100 Brand new and High quality:Equably Foamed by EPDM, Same smooth interior and exterior, Excellent Flexibility, High Resilience, Super Durable UNIQUE GRID ADHESIVE BACKING - Stick Firmly, give your doors and windows long time

【ADJUSTABLE & FLEXIBLE】This package includes 2 rolls of 1/2 in x 1/4 in x 13 ft foam tape, total 26 feet long. The Neoprene sponge foam tape is easy enough to customize and cut to size with scissors or blade, and bend easily and conform to any shape.We used a high quality, ultra-strong adhesive backing that ensures this insulation foam tape stays in place indefinitely once applied. You are therefore assured that it will not peel off.

【HIGH QUALITY】The foam seal tape is made from environmental protection material, CR foam, Neoprene, which has excellent sealing and resistance to deformation feature, toxic free, can be used from -50℃ to 150℃.Our one sided foam insulation tape is designed for both industrial and commercial use. You can use it for anything from doors, vents, and windows, to air conditioners, pipe insulation, plumbing, hvac and more.

【MULTI-FUNCTION】You are guaranteed optimum durability every time you choose our door seal tape for your insulation needs.The closed cell foam strip is weather proof, oil resistance, resistant to corrosion, dust proof, shock-absorbing, buffering, sealing, flame retardant, sound proof, heat insulation, anti-skidding and insulating.

HIGH QUALITY MATERIAL - Made with environmentally friendly material,the brush is thick and soft, low friction, no noise, no deformation, has strong resistance, the felt pile weather strip door window seal has better sealing performance

EXCELLENT PERFORMANCE - The weatherstrip window frame seal is windproof, dustproof, weatherproof, anti-collision, soundproof and energy saving. The sliding window seal has strong adhesive backing, easy to use, can be cut with scissors as you need

INNOVATIVE PACKAGING DESIGN - Compared to other rolled up small box packaging designs, our window soundproofing is designed with innovative envelopes, absolutely no distortion, making sure that the sliding door window seal is neat and in good condition when you open the package

The product is 3/8x3/16 BLK Foam Tape

Easy and simple use kit

The product is manufactured in United States

【High Quality】The weatherstripping pile, made of environmental friendly woven material, is super adhesive & durable & waterproof. Effective helper to keep your house warm in winter and cool in summer.

【Multipurpose Helper】 Keep cold wind out & stop heated air leaking from window/door gap, increase energy efficency.

【Applicable in Multi Scenario】Applied on the side/bottom of sliding window/door. Also fit for wardrobe, bookcase, cupboard and etc.

ADHESIVE PILE WEATHER STRIP - fowong brush door seal is constructed of woven pile material at 11/32"(adhesive back) x 11/32"(brush length), suitable for gaps from 11/64"-17/64”(4.5mm-7.0mm). To save money, please measure the gaps you need to seal then choose the right size or just ask us for help

HIGH QUALITY WEATHERSEAL - High tolerance, can be warped without distortion, durable and flexible; High density felt, soft and no harm to your hand. Neatly coiled up in carboard envelop, not easy to be knotted and straggly. Fine and closely woven, less lint, can stand wear and tear, a longer service life

WIDE APPLICATION - Felt weather stripping, widely used for side gaps on sliding door, french door, screen door, patio door, commercial door, windows, armoires, wardrobe, closet and etc. Help you block draft, dust, water and light, bring you healthy and comfortable living surroundings

Easy to install

Provides a barrier to help keep out drafts and insects

Seals out cold air in winter and hot air in summer; prevents vibration and noise

2 ROLLS IN ONE PACK - foam weather seal, includes 2 Rolls of 1/2" W x 1/4" T x 13' L rubber foam strip, Total 26 Feet Length. This foam weather stripping is soft enough to be customized for various uses with scissors or blades, no sweat for DIY installation. A smart choice to your tool box.

STRONG ADHESIVE FOAM TAPE - Waterproof, non-degumming, upgraded high adhesive grid backing and stick firmly, more than qualified doors and windows insulation tape. Please note to clean and dry the surface before applying for better performance.

HIGH DENSITY WEATHER STRIPPING - Closed Cell foam seal tape, dense and not easy to compress, made from CR foam and neoprene, no harm material, weather proof, oil resistance, flame retardant, corrosion resistance, dustproof, shock-absorbing, buffering, sound dampening, anti-skidding and insulating. Please measure the suitable size tapes for the gap.

STRONG ADHESIVE -Stronger stickiness, combined with soft brush and thick material. Strength Self adhesive weather seal. Easy to install.

EXCELLENT PERFORMANCE - This weather striping has the effect of windproof, dustproof, weatherproof, anti-collision, and soundproof insulation.

WIDE APPLICATION - The patio door weatherstripping is widely used in various glass doors,windows,sliding doors,wooden doors, security doors, wardrobes, armoires, cabinets and other gaps.

WHAT YOU GET - This package includes 3 rolls of 3/8 in x 1/8 in x 16.5 ft foam tape, total 50 ft length. The foam seal tape is easy enough to customize and cut to size with scissors or blade, and bend easily and conform to any shape, which ensures quick and easy installation

HIGH QUALITY MATERIAL - The white foam weather stripping is made from environmental protection material EPDM, weather proof, oil resistance, resistant to corrosion, dust proof, shock-absorbing, anti-vibration, buffering, sealing, flame retardant, sound proof, heat insulation, anti-skidding and insulating

STRONG GRID ADHESIVE - The weather strip uses upgraded strong grid adhesive backing, waterproof and non-degumming, and stick firmly. Please note that clean the surface before applying for better performance

Contractors OEM+ Quality - Slip Coat Finish

Manufactured in USA from exceptional OEM+ quality Thermoplastic Elastomer (TPE)

6 Lengths and 4 Color choices to match most all applications

Standard 3/16” Kerf depth and 1/8” Kerf width

⭐⭐WATERPROOF BACKING - weather stripping with newly upgraded acrylic transparent backing, waterproof backing, strong adhesion, After being pasted for 24 hours, the sealing strip is very firm and will not fall off (works well even in low temperature environments).

WEATHER STRIPPING SEAL TAPE - Total length 19.68 feet, Width: 0.35inch/(7/20inch)/9mm; Thickness: 0.23inch/(23/100inch)/6mm; Suitable for gaps and gaps of 1/10 to 11/50 inches (2.5 to 5.5 mm), have three colors to choose from, they are white, black, brown.

Multi-functional - door weather stripping can be used for preventing wind,dust,sound,cold,protecting the window and door, reducing wear on window/door while opening and closing.New and High quality.Waterproof,Wind proof, Excellent aging resistance

HQRP® Insulating Foam Seal;

Use with window A/C units; Can also be used to fill the space between window panes;

Seals out cold air in winter and hot air in summer; eliminates vibration and noise;

WEATHERSTRIP TAPE: Feel a draft? Our window stripping seal strip could be the insulation solution you've been looking for. Available in black or white, this foam sealant can be used as weatherstrip seal for windows, car doors, the garage door & more.

MULTI APPLICATION: A multipurpose adhesive weatherstrip, our multiuse self adhesive rubber weather stripping can be used for door and window seal, auto, furniture, handcraft, toys etc.

STRONG ADHESION: Easily weatherproof a front door, winterize windows, home appliances, plumbing components or a vehicle. This adhesive weather stripping supports super strength adhesion to prevent lifting. Stick it in doorjambs, open gaps or edges.

SIZE OF DOOR DRAFT STOPPER: Length 2M/78.7'' width 30MM/1.18'' draft stopper (Grey, Brown, Black); Before purchase, we strongly recommend you can measure the length of your doors and windows to meet your needs.

HIGH QUALITY MATERIALS: Strong adhesive, door Draft Stopper is made of environmentally friendly material, which can bend and deform. Not easily deformed, and highly resilient; won’t damage your floor.Weather Stripping designed by nylon cloth or PE foam and PU foam of sealer, stop the noise, keep your house cozy and quiet! Protect your doors and windows long time.

WIDE APPLICATION: This sealing strip is widely used in various types of doors or windows like frameless sliding doors, glass doors, sliding doors, wood doors, cupboards, wardrobes, furniture and shower room, etc. Durable and long life service.

Non-Adhesive Backing Weather Stripping is durable and does not easily lose fiber.

Use for sliding doors and window. 0.22-inch x 1/4-inch x 19.7 Feet(Bottom Width*Height*Length)

Feature: proof dust and noise.

Insulate Your Doors & Windows: Windows insulation saves valuable energy and preserves the temperature of any room.

Soundproof Any Room, Car & Window: Our weather seal tape helps eliminate squealing and whistling sounds.

Non-Slip, Strong Adhesive: Durable & self-stick, this foam tape is easy to apply on any surface.

HIGH QUALITY MATERIAL<br>Made with environmentally friendly material,the brush is thick and soft, low friction, no noise, no deformation, has strong resistance

Flexible Brush Strip <br>Brush Seal Strip has super flexibility that can be used as a buffer belt, and it is installed on the glass doors or windows to reduce the damage caused by the collision, suitable for family use

EASY TO INSTALL <br>The window seal strip is easy to customize and cut to size with scissors or blade,and bend easily into any shape.

✔️【Super Durable & Premium】 ：The weather stripping for doors and windows is made of nylon fabric and PU foam,soft and wear-resistant,smooth surface doesn't affect the movement of doors and windows.The back is a mesh stick,has strong adhesive force, adheres to the window without falling, and can be used for a long time

✔️【Keep the Heat In and the Cold Out】： In winter and summer, window insulation seal strip can prevent the leakage of hot and cold air, so that your room can be heated or cooled more effectively, saving electricity and costs. In addition, foam seal strip can effectively help your house stay away from wind, dust, noise, water, etc

✔️【Widely Use】: This window draft stopper can be widely used in most doors, windows and other gaps, such as sliding doors,wood doors,cabinets,wardrobes, furniture, etc. It can protect doors and windows to reduce the wear or tear caused by opening and closing

【Strong Adhesive】The T shape draft stopper(Length 3m/118inch,Width 30mm) is made of nylon(PE) and PU foam, eco-friendly,waterproof and no odor. Grid Backing sticky adhesive has a load bearing of 5 lb，making a tight seal to keep out noise，cold air and keeps room cozy and quiet. Good resilience, anti-collision,high durability and longer service life.

【Flexible,Soft and Cuttable】The window and door draft stopper is flexible to bend, and will return to its original shape,won’t deform. So soft that it won’t damage your floor or carpet.

【Wide Application】This weather stripping sealing strip can be widely used in various types of doors or windows like frameless sliding doors, glass doors, sliding doors, wood doors, cupboards, wardrobes, furniture and shower room, etc.

🏘️【Save Your Money】:The weather stripping stop the heat from escaping during the winter,and keep cool air inside during the summer.Makes heating and cooling your home or office more efficient and cost effective for reducing the heating & cooling bill.Due to the long time curling,there will be some wrinkles when you receive the goods.Don't worry,open for two days after receipt and the sealing strip will return to the normal shape,which will not affect the use

🏘️【Noise Reduction】:The window seal strip interior designed by new material PU foam,a very nice noise blocker that can reduce the noise.Suitable for window and door soundproofing,keep your room cozy and quiet! In addition,it is also windproof,waterproof and dust-proof,keeps your room warm clean and sanitary

🏘️【Wide Application】:This door draft stopper is widely used in various types of sliding windows and doors or swing doors,like frameless glass doors,wood doors,cupboards,wardrobes,furniture etc.Protect the window and door,reduce wear on window/door while open and close.There is an instructional video in our listing that will tell you "how to install and use"

Used on windows and doors to improve energy efficiency by sealing gaps and leaks which allow outside air to enter, and inside conditioned air to escape

Easy to install

Fits in C channel on window or sliding patio door

*What Will You Get --- 1 x Self-adhesive brush strip, which size is 0.27" x 0.32" x 20 ft / 7mm x 8mm x 6.1m (Adhesive Back Width x Brush Length x Total Length). Note: Please be sure to measure the gap size of the door or window, and then cut the right size of the product you want with scissors or a blade safely.

*Excellent Craftsmanship --- Made with environmentally friendly material, non-toxic. The brush is thick and soft, has low friction, has less lint, can be warped without distortion, has strong resistance. Therefore, our window weather stripping provides better sealing performance. Suitable for gaps from 11/64" - 9/32" (4.5mm - 7mm).

*Designed for Versatility --- The door seal strip is windproof, dust-proof, weatherproof, anti-collision, and soundproof. A small investment in your windows & doors can improve energy efficiency by sealing gaps & leaks. Such as preventing the air in the air conditioner or heater from escaping.

OEM quality foam-filled kerf weather strip

🏡[Multiple functions]: This window insulation for summer and winter is an excellent solution to easily solve the problem of window and door gaps. At night, it can reduce outside noise and improve your sleep quality; when winter comes, it can stop cold air from entering the room and keep it warm; in hot summer, it can prevent air conditioning air from leaking, saving your electricity bill and blocking mosquitoes from entering the room and avoiding bites.

🏡[Wide Range of Applications]: This weather stripping for windows and doors adoption wave-shaped blocking design, so it has good elasticity to reduce the wear and tear of doors and windows.It can be widely used in sliding doors, cabinet doors, casement windows, glass doors and other types of doors and windows and other places that need to fill the gaps and slow down the impact and sound.

🏡[Made of environmentally friendly materials]:This window draft blocker exterior is high tenacity, tensile, heat-resistant and wear-resistant nylon cloth,interior is filled with corrosion-resistant and noise-reducing PU foam,adhesive backing can be firmly attached to the doors and windows for a long time and has a long service life.

[1]: APPLY TO - Can be used in various glass doors, window, sliding doors, wooden doors, security doors, cabinets, screen door, patio door, commercial door, wardrobe, and other gaps.

[2]: SPECIFICATION - Overall Dimensions: 5000mm(L)x8mm(W)x7mm(H)/ 16.4ftx5/16"x9/32"; Suitable for Sealing Clearance: 2.5mm to 5mm/0.1" to 0.2"

[3]: DESIGN - Soft, flexible and not deformed, durable, good density expert sense, does not hurt hands, neat packaging, not easy to knot.

🍁🍁Strong and Long-Lasting Adhesion of Adhesive Brush Weather Stripping :High-quality and environmentally-friendly PP polypropylene and polypropylene high-strength yarn,strong viscous hot-melt adhesive adopt high-grade environmentally-friendly adhesive, strong dipping, easy paste and long-lasting adhesion.

🍁🍁Effectively Reduce Friction:Adhesive brush weather stripping adopts high-quality wool soft plush, which will not have any scratches when it comes into contact with the plane. It is 5 times better than ordinary products, better and more effective in reducing friction and prolonging service life.

🍁🍁Wide Range Of Uses: The adhesive brush weather stripping is widely used in sliding doors, windows, wardrobes, to help you resist the air, water, noise, dust into the home, to bring you a healthy and comfortable living environment.

[Reduce Friction]:Adhesive brush weather stripping adopts high-quality wool soft plush, which will not have any scratches when it comes into contact with the plane. It is 5 times better than ordinary products, better in reducing friction and prolonging long life

[Wide Application]: The adhesive brush weather stripping is widely used in sliding doors, windows, wardrobes, to help you resist the air, water, noise, dust into the home, to bring you a healthy and comfortable living environment

[Durable]:Made of High-quality PP polypropylene and polypropylene high-strength yarn,strong viscous hot-melt adhesive adopt high-grade environmentally adhesive, strong dipping, easy paste and long-lasting adhesion